73 lines
1.8 KiB
YAML
73 lines
1.8 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/atmel,at91sam9g20ek-wm8731.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Atmel at91sam9g20ek wm8731 audio complex
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maintainers:
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- Balakrishnan Sambath <balakrishnan.s@microchip.com>
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description:
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The audio complex configuration for Atmel at91sam9g20ek with WM8731 audio codec.
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properties:
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compatible:
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const: atmel,at91sam9g20ek-wm8731-audio
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atmel,model:
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$ref: /schemas/types.yaml#/definitions/string
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description: The user-visible name of this sound complex.
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atmel,audio-routing:
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$ref: /schemas/types.yaml#/definitions/non-unique-string-array
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description: A list of the connections between audio components.
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minItems: 2
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maxItems: 4
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items:
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enum:
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# Board Connectors
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- Ext Spk
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- Int Mic
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# CODEC Pins
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- LOUT
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- ROUT
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- LHPOUT
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- RHPOUT
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- LLINEIN
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- RLINEIN
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- MICIN
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atmel,ssc-controller:
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$ref: /schemas/types.yaml#/definitions/phandle
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description: The phandle of the SSC controller.
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atmel,audio-codec:
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$ref: /schemas/types.yaml#/definitions/phandle
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description: The phandle of WM8731 audio codec.
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required:
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- compatible
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- atmel,model
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- atmel,audio-routing
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- atmel,ssc-controller
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- atmel,audio-codec
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additionalProperties: false
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examples:
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- |
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sound {
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compatible = "atmel,at91sam9g20ek-wm8731-audio";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pck0_as_mck>;
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atmel,model = "wm8731 @ AT91SAMG20EK";
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atmel,audio-routing =
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"Ext Spk", "LHPOUT",
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"Int Mic", "MICIN";
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atmel,ssc-controller = <&ssc0>;
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atmel,audio-codec = <&wm8731>;
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};
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